Geotech Bladder Pump Drop Tube Intake Assemblies calibration checker It replaces the earlier OCMA-310

It replaces the earlier OCMA-310

waterproof

The RKI SD-1 is a compact

hard-packed

The Seametrics T1 is a submersible

Geotech Bladder Pump Drop Tube Intake Assemblies calibration checker It replaces the earlier OCMA-310Drop tube intake assemblies for Geotech Portable Bladder Pumps. A drop tube moves the intake point below the pump body, so you can draw from near the base of the screened interval without lowering the whole pump to that depth. That matters in short screens and in wells where you want the intake at a specific horizon you set the pump where it fits and let the drop tube reach the water you actually want to sample. Each assembly includes the hose barb